3 places ranked

Working from
La Patache

Ranked by the broadband measured at each address, worst-metric first, so the ones you can take a call from are at the top.

3 of the 3 listed here are call-ready.

Ranked

Hotel	#	Verdict	Down	Up	Ping	Tests
Villa Lady	1	Call-ready	348.0	275.5	12	36
Villa Héméra	2	Call-ready	247.1	189.3	11	24
Aire de stationnement camping-cars des Portes-en-Ré	3	Call-ready	348.0	275.5	12	36

Upload is emphasised because it decides whether your video call holds, and it is the column no hotel will tell you.